Title: [92948] trunk/Source/WebKit/efl
- Revision
- 92948
- Author
- [email protected]
- Date
- 2011-08-12 00:46:13 -0700 (Fri, 12 Aug 2011)
Log Message
[EFL] HTML Saving feature.
https://bugs.webkit.org/show_bug.cgi?id=55455
Patch by Grzegorz Czajkowski <[email protected]> on 2011-08-12
Reviewed by Antonio Gomes.
Gets the source and location of resources for document.
TODO:
1. Support others resources (css, plugins, media files).
2. Currently only HTML documents are supported.
* ewk/ewk_frame.cpp:
(ewk_frame_source_get):
(ewk_frame_resources_location_get):
* ewk/ewk_frame.h:
Modified Paths
Diff
Modified: trunk/Source/WebKit/efl/ChangeLog (92947 => 92948)
--- trunk/Source/WebKit/efl/ChangeLog 2011-08-12 07:08:33 UTC (rev 92947)
+++ trunk/Source/WebKit/efl/ChangeLog 2011-08-12 07:46:13 UTC (rev 92948)
@@ -1,3 +1,20 @@
+2011-08-12 Grzegorz Czajkowski <[email protected]>
+
+ [EFL] HTML Saving feature.
+ https://bugs.webkit.org/show_bug.cgi?id=55455
+
+ Reviewed by Antonio Gomes.
+
+ Gets the source and location of resources for document.
+ TODO:
+ 1. Support others resources (css, plugins, media files).
+ 2. Currently only HTML documents are supported.
+
+ * ewk/ewk_frame.cpp:
+ (ewk_frame_source_get):
+ (ewk_frame_resources_location_get):
+ * ewk/ewk_frame.h:
+
2011-08-10 Grzegorz Czajkowski <[email protected]>
[EFL] Return from _ewk_view_smart_add if smart data can not be allocated
Modified: trunk/Source/WebKit/efl/ewk/ewk_frame.cpp (92947 => 92948)
--- trunk/Source/WebKit/efl/ewk/ewk_frame.cpp 2011-08-12 07:08:33 UTC (rev 92947)
+++ trunk/Source/WebKit/efl/ewk/ewk_frame.cpp 2011-08-12 07:46:13 UTC (rev 92948)
@@ -31,6 +31,10 @@
#include "FrameLoaderClientEfl.h"
#include "FrameTree.h"
#include "FrameView.h"
+#include "HTMLCollection.h"
+#include "HTMLHeadElement.h"
+#include "HTMLImageElement.h"
+#include "HTMLNames.h"
#include "HTMLPlugInElement.h"
#include "HistoryItem.h"
#include "HitTestResult.h"
@@ -1480,6 +1484,100 @@
sd->frame->view()->setEvasObject(o);
}
+ssize_t ewk_frame_source_get(Evas_Object *o, char **frame_source)
+{
+ EWK_FRAME_SD_GET_OR_RETURN(o, sd, -1);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(sd->frame, -1);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(sd->frame->document(), -1);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(frame_source, -1);
+
+ WTF::String source;
+ *frame_source = 0; // Saves 0 to pointer until it's not allocated.
+
+ if (!sd->frame->document()->isHTMLDocument()) {
+ // FIXME: Support others documents.
+ WRN("Only HTML documents are supported");
+ return -1;
+ }
+
+ // Look for <html> tag. If it exists, the node contatins all document's source.
+ WebCore::Node *documentNode = sd->frame->document()->documentElement();
+ if (documentNode)
+ for (WebCore::Node *node = documentNode->firstChild(); node; node = node->parentElement()) {
+ if (node->hasTagName(WebCore::HTMLNames::htmlTag)) {
+ WebCore::HTMLElement *element = static_cast<WebCore::HTMLElement*>(node);
+ if (element)
+ source = element->outerHTML();
+ break;
+ }
+ }
+
+ // Try to get <head> and <body> tags if <html> tag was not found.
+ if (source.isEmpty()) {
+ if (sd->frame->document()->head())
+ source = sd->frame->document()->head()->outerHTML();
+
+ if (sd->frame->document()->body())
+ source += sd->frame->document()->body()->outerHTML();
+ }
+
+ size_t source_length = strlen(source.utf8().data());
+ *frame_source = static_cast<char*>(malloc(source_length + 1));
+ if (!*frame_source) {
+ CRITICAL("Could not allocate memory.");
+ return -1;
+ }
+
+ strncpy(*frame_source, source.utf8().data(), source_length);
+ (*frame_source)[source_length] = '\0';
+
+ return source_length;
+}
+
+Eina_List *ewk_frame_resources_location_get(Evas_Object *o)
+{
+ EWK_FRAME_SD_GET_OR_RETURN(o, sd, 0);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(sd->frame, 0);
+ EINA_SAFETY_ON_NULL_RETURN_VAL(sd->frame->document(), 0);
+
+ Eina_List *listOfImagesLocation = 0;
+
+ // Get src attibute of images and saves them to the Eina_List.
+ RefPtr<WebCore::HTMLCollection> images = sd->frame->document()->images();
+ for (size_t index = 0; index < images->length(); ++index) {
+ WebCore::HTMLImageElement *imageElement = static_cast<WebCore::HTMLImageElement*>(images->item(index));
+ if (!imageElement || imageElement->src().isNull() || imageElement->src().isEmpty())
+ continue;
+
+ WTF::String imageLocation = imageElement->src().string();
+ // Look for duplicated location.
+ Eina_List *listIterator = 0;
+ void *data = ""
+ Eina_Bool found = EINA_FALSE;
+ EINA_LIST_FOREACH(listOfImagesLocation, listIterator, data)
+ if (found = !strcmp(static_cast<char*>(data), imageLocation.utf8().data()))
+ break;
+ if (found)
+ continue;
+
+ char *imageLocationCopy = strdup(imageLocation.utf8().data());
+ if (!imageLocationCopy)
+ goto out_of_memory_handler;
+ listOfImagesLocation = eina_list_append(listOfImagesLocation, imageLocationCopy);
+ if (eina_error_get())
+ goto out_of_memory_handler;
+ }
+ // FIXME: Get URL others resources (plugins, css, media files).
+ return listOfImagesLocation;
+
+out_of_memory_handler:
+ CRITICAL("Could not allocate memory.");
+ void *data;
+ EINA_LIST_FREE(listOfImagesLocation, data)
+ free(data);
+ return 0;
+}
+
/**
* @internal
* Reports uri changed and swap internal string reference.
Modified: trunk/Source/WebKit/efl/ewk/ewk_frame.h (92947 => 92948)
--- trunk/Source/WebKit/efl/ewk/ewk_frame.h 2011-08-12 07:08:33 UTC (rev 92947)
+++ trunk/Source/WebKit/efl/ewk/ewk_frame.h 2011-08-12 07:46:13 UTC (rev 92948)
@@ -765,7 +765,36 @@
*/
EAPI Ewk_Text_Selection_Type ewk_frame_text_selection_type_get(Evas_Object *o);
+/**
+ * Gets the frame source.
+ *
+ * It's part of HTML saving feature. Currently only HTML documents are supported.
+ *
+ * @param o frame smart object to get the frame source
+ * @param frame_source a pointer to store the source of frame,
+ * must @b not be @c 0, this value @b should be freed after use
+ *
+ * @return @c length of @a frame_source on success, or @c -1 on failure
+ *
+ * @see ewk_frame_resources_location_get()
+ */
+EAPI ssize_t ewk_frame_source_get(Evas_Object *o, char **frame_source);
+/**
+ * Gets the resource list of this frame.
+ *
+ * It's part of HTML saving feature. Currently only locations of images are supported.
+ * An application might find these values in frame source and
+ * replace them to the local paths. Values are not duplicated.
+ *
+ * @param o frame smart object to get the resources list
+ * @return @c Eina_List with location of resources on success, or @c 0 on failure,
+ * the Eina_List should be freed after use
+ *
+ * @see ewk_frame_source_get()
+ */
+EAPI Eina_List *ewk_frame_resources_location_get(Evas_Object *o);
+
#ifdef __cplusplus
}
#endif
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