File reorg

4 files changed, 303 insertions, 0 deletions

diff --git a/ext/fg/css/client.css b/ext/fg/css/client.css
new file mode 100644
index 00000000..ce1ae9a9
--- /dev/null
+++ b/ext/fg/css/client.css
@@ -0,0 +1,51 @@
+/*
+ * Copyright (C) 2016  Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+.yomichan-popup {
+    all:              initial;
+    background-color: #fff;
+    border:           1px solid #999;
+    box-shadow:       0 0 10px rgba(0, 0, 0, .5);
+    color:            #000;
+    font-family:      sans-serif;
+    font-size:        12pt;
+    max-height:       300px;
+    max-width:        500px;
+    min-width:        200px;
+    overflow-y:       auto;
+    padding:          10px;
+    position:         fixed;
+    visibility:       hidden;
+    z-index:          256;
+}
+
+.yomichan-def-expression {
+    float:       left;
+    font-family: serif;
+    font-size:   16pt;
+}
+
+.yomichan-def-reading {
+    float:       right;
+    font-family: serif;
+    font-size:   16pt;
+}
+
+.yomichan-def-glossary {
+    clear: both;
+}
diff --git a/ext/fg/js/api.js b/ext/fg/js/api.js
new file mode 100644
index 00000000..c65b1702
--- /dev/null
+++ b/ext/fg/js/api.js
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2016  Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+function sendMessage(action, data, callback) {
+    chrome.runtime.sendMessage({action: action, data: data}, callback);
+}
+
+function findTerm(text, callback) {
+    sendMessage('findTerm', {text: text}, callback);
+}
+
+function findKanji(text, callback) {
+    sendMessage('findKanji', {text: text}, callback);
+}
+
+function renderText(data, template, callback) {
+    sendMessage('renderText', {data: data, template: template}, callback);
+}
+
+function getOptions(callback) {
+    sendMessage('getOptions', null, callback);
+}
+
+function getState(callback) {
+    sendMessage('getState', null, callback);
+}
diff --git a/ext/fg/js/client.js b/ext/fg/js/client.js
new file mode 100644
index 00000000..3c75068c
--- /dev/null
+++ b/ext/fg/js/client.js
@@ -0,0 +1,140 @@
+/*
+ * Copyright (C) 2016  Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+class Client {
+    constructor() {
+        this.popupOffset = 10;
+        this.lastMosePos = null;
+        this.enabled     = false;
+        this.options     = null;
+
+        this.popup = document.createElement('div');
+        this.popup.classList.add('yomichan-popup');
+        this.popup.addEventListener('mousedown', (e) => e.stopPropagation());
+        this.popup.addEventListener('scroll', (e) => e.stopPropagation());
+        document.body.appendChild(this.popup);
+
+        chrome.runtime.onMessage.addListener(this.onMessage.bind(this));
+        window.addEventListener('mousedown', this.onMouseDown.bind(this));
+        window.addEventListener('mousemove', this.onMouseMove.bind(this));
+        window.addEventListener('keydown', this.onKeyDown.bind(this));
+        window.addEventListener('scroll', (e) => this.hidePopup());
+        window.addEventListener('resize', (e) => this.hidePopup());
+
+        getOptions((opts) => {
+            this.setOptions(opts);
+            getState((state) => {
+                this.setEnabled(state === 'enabled');
+            });
+        });
+    }
+
+    onKeyDown(e) {
+        if (this.enabled && this.lastMousePos !== null && (e.keyCode === 16 || e.charCode === 16)) {
+            this.searchAtPoint(this.lastMousePos);
+        }
+    }
+
+    onMouseMove(e) {
+        this.lastMousePos = {x: e.clientX, y: e.clientY};
+        if (this.enabled && (e.shiftKey || e.which === 2)) {
+            this.searchAtPoint(this.lastMousePos);
+        }
+    }
+
+    onMouseDown(e) {
+        this.lastMousePos = {x: e.clientX, y: e.clientY};
+        if (this.enabled && (e.shiftKey || e.which === 2)) {
+            this.searchAtPoint(this.lastMousePos);
+        } else {
+            this.hidePopup();
+        }
+    }
+
+    onMessage({name, value}, sender, callback) {
+        switch (name) {
+            case 'state':
+                this.setEnabled(value === 'enabled');
+                break;
+            case 'options':
+                this.setOptions(value);
+                break;
+        }
+
+        callback();
+    }
+
+    searchAtPoint(point) {
+        const range = getRangeAtPoint(point, 10);
+        if (range === null) {
+            this.hidePopup();
+            return;
+        }
+
+        const rect = getRangePaddedRect(range);
+        if (point.x < rect.left || point.x > rect.right) {
+            this.hidePopup();
+            return;
+        }
+
+        findTerm(range.toString(), ({results, length}) => {
+            if (length === 0) {
+                this.hidePopup();
+            } else {
+                range.setEnd(range.endContainer, range.startOffset + length);
+                renderText({defs: results}, 'defs.html', (html) => {
+                    this.popup.innerHTML = html;
+                    this.showPopup(range);
+                });
+            }
+        });
+    }
+
+    showPopup(range) {
+        const selection = window.getSelection();
+        selection.removeAllRanges();
+        selection.addRange(range);
+
+        const pos = getPopupPositionForRange(this.popup, range, this.popupOffset);
+
+        this.popup.style.left       = pos.x + 'px';
+        this.popup.style.top        = pos.y + 'px';
+        this.popup.style.visibility = 'visible';
+    }
+
+    hidePopup() {
+        if (this.popup.style.visibility !== 'hidden') {
+            const selection = window.getSelection();
+            selection.removeAllRanges();
+            this.popup.style.visibility = 'hidden';
+        }
+    }
+
+    setEnabled(enabled) {
+        if (!(this.enabled = enabled)) {
+            this.hidePopup();
+        }
+    }
+
+    setOptions(opts) {
+        this.options = opts;
+    }
+}
+
+window.yomiClient = new Client();
diff --git a/ext/fg/js/util.js b/ext/fg/js/util.js
new file mode 100644
index 00000000..eb153e9b
--- /dev/null
+++ b/ext/fg/js/util.js
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2016  Alex Yatskov <alex@foosoft.net>
+ * Author: Alex Yatskov <alex@foosoft.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+function getRangeAtPoint(point, lookAhead) {
+    const range = document.caretRangeFromPoint(point.x, point.y);
+    if (range === null) {
+        return null;
+    }
+
+    const node = range.startContainer;
+    if (node.nodeType !== 3 /* TEXT_NODE */) {
+        return null;
+    }
+
+    const offset = range.startOffset;
+    const length = Math.min(node.length - offset, lookAhead);
+    if (length === 0) {
+        return null;
+    }
+
+    range.setEnd(node, offset + length);
+    return range;
+}
+
+function getRangePaddedRect(range) {
+    const node        = range.startContainer;
+    const startOffset = range.startOffset;
+    const endOffset   = range.endOffset;
+
+    range.setStart(node, Math.max(0, startOffset - 1));
+    range.setEnd(node, Math.min(node.length, endOffset + 1));
+    const rect = range.getBoundingClientRect();
+    range.setStart(node, startOffset);
+    range.setEnd(node, endOffset);
+
+    return rect;
+}
+
+function getPopupPositionForRange(popup, range, offset) {
+    const rangeRect = range.getBoundingClientRect();
+    const popupRect = popup.getBoundingClientRect();
+
+    let posX = rangeRect.left;
+    if (posX + popupRect.width >= window.innerWidth) {
+        posX = window.innerWidth - popupRect.width;
+    }
+
+    let posY = rangeRect.bottom + offset;
+    if (posY + popupRect.height >= window.innerHeight) {
+        posY = rangeRect.top - popupRect.height - offset;
+    }
+
+    return {x: posX, y: posY};
+}